4-Hydrazinobenzenesulfonic acid, hemihydrate, 98%, Thermo Scientific Chemicals

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 854689-07-9, 98-71-5
• Molecular Formula: C₆H₈N₂O₃S·₁/₂H₂O
• Molecular Weight (g/mol): 197.21
• MDL Number: MFCD00480958
• InChI Key: OSOMMFVBTYFMBI-UHFFFAOYSA-N
• Synonym: 4-hydrazinylbenzenesulfonic acid hydrate, 4-hydrazinobenzenesulfonic acid hydrate, phenylhydrazine-4-sulfonic acid hemihydrate, benzenesulfonic acid, 4-hydrazino-, monohydrate 9ci
• PubChem CID: 2849446
• IUPAC Name: 4-hydrazinylbenzenesulfonic acid;hydrate
• SMILES: C1=CC(=CC=C1NN)S(=O)(=O)O.O

• CAS Min %: 97.5
• CAS Max %: 100.0
• Melting Point: 285.0°C
• Color: Orange to Yellow
• Loss on Drying: 4% to 5%
• Infrared Spectrum: Authentic
• Assay Percent Range: 98%
• Packaging: Glass bottle
• Quantity: 100 g
• Merck Index: 14, 4773
• Solubility Information: Solubility in water: slightly soluble. Other solubilities: slightly soluble in alcohol
• Formula Weight: 197.21
• Percent Purity: 98%
• Physical Form: Powder
• Chemical Name or Material: 4-Hydrazinobenzenesulfonic acid, hemihydrate, 98%

Safety and Handling

Product Identifier

• 4-Hydrazinobenzenesulfonic acid, hemihydrate

Signal Word

• Warning

Hazard Category

• Acute toxicity Category 4
• Serious eye damage/eye irritation Category 2
• Skin corrosion/irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H315-Causes skin irritation.
• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.
• H302-Harmful if swallowed.

Precautionary Statement

• P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
• P270-Do not eat, drink or smoke when using this product.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P312-IF SWALLOWED: Call a POISON CENTER or doctor/physician/ if you feel unwell.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

RUO – Research Use Only